/*
 * This file is part of the eccOS Library.
 * Copyright (C) 2007.
 *
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 */
package org.openeccos.util;

import java.util.Calendar;


public class ServerUtil {

	public static boolean isEmpty(Object o) {
		if (o == null) return true;
		return o.toString().trim().length() == 0;
	}

	public static Calendar getDateOnlyCalendar() {
		return ServerUtil.getDateOnlyCalendar(null);
	}

	public static Calendar getDateOnlyCalendar(Calendar cal) {
		Calendar ret;

		if (cal == null) {
			ret = Calendar.getInstance();
		} else {
			ret = (Calendar) cal.clone();
		}

		ret.set(Calendar.HOUR_OF_DAY, 0);
		ret.set(Calendar.MINUTE, 0);
		ret.set(Calendar.SECOND, 0);
		ret.set(Calendar.MILLISECOND, 0);

		return ret;
	}

}
